Astronomy Giant asteroid 2004 BL86 to buzz Earth in celestial 'near miss' In Depth Don't panic: the asteroid will miss us by a comfortable 745,000 miles – but nothing will get closer until 2027 In Depth Alien earth 'could support life', but what is Kepler 438b like? In Depth Newly discovered planet is 40 per cent hotter than Earth – but sits in the 'Goldilocks zone' with liquid water By The Week Staff Published 7 January 15 In Depth 1 2 3
